Use Special Room script type to mark rooms that don't have monster/item/player spawns

Fix some minimap display issues
Fix michael animation state

Zennysoft.Game.Ma/src/map/dungeon/rooms/Set A/13. Water Room.tscn

@@ -111,6 +111,7 @@ size = Vector3(28, 8, 48)
 size = Vector2(34, 54)
 
 [sub_resource type="StandardMaterial3D" id="StandardMaterial3D_8fw5d"]
+shading_mode = 0
 albedo_texture = ExtResource("5_f4tjo")
 texture_filter = 0
 
@@ -251,11 +252,11 @@ transform = Transform3D(1, 0, 0, 0, 1, 0, 0, 0, 1, 0.04566, 1.9843, 0)
 shape = SubResource("BoxShape3D_2nfuf")
 
 [node name="Minimap" type="Node3D" parent="."]
-visible = false
 
 [node name="Minimap" type="MeshInstance3D" parent="Minimap"]
 unique_name_in_owner = true
 transform = Transform3D(1, 0, 0, 0, 1, 0, 0, 0, 1, 0, 0, 1)
+visible = false
 layers = 2
 mesh = SubResource("PlaneMesh_44h5a")
 skeleton = NodePath("")